CodePen Embed - eYYjwgV

<ul class="box">
    <li class="item">one</li>
    <li class="item">two</li>
    <li class="item">three</li>
    <li class="item">four</li>
</ul>

.box{
    height: 100px;
    background: rgba(0,0,0,.1);
    list-style: none;
    display: flex;
    align-items: center;
    /* box-shadow: 3px 3px 5px #ccc; */
}
.box .item{
    height: 30px;
    line-height: 30px;
    padding: 2px 20px;
}   
.box .item:not(:last-child){
    border-right: 2px solid #aaa;
}

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